TH Marine Pro Hi-JackerTM Manual Jack Plate - 6 Setback California Proposition 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For additional information regarding Proposition 65 warnings, please review California Proposition 65 consumer information. California Proposition 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For additional information regarding Proposition 65 warnings, please review California Proposition 65 consumer information.